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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A097733 Pell equation solutions (7*b(n))^2 - 2*(5*a(n))^2 = -1 with b(n)=A097732(n), n >= 0. Note that D=50=2*5^2 is not squarefree.

Table of values

n a(n)
0 1
1 197
2 39005
3 7722793
4 1529074009
5 302748930989
6 59942759261813
7 11868363584907985
8 2349876047052519217
9 465263588952813896981
10 92119840736610099083021
11 18239263202259846804541177

List of values

[1, 197, 39005, 7722793, 1529074009, 302748930989, 59942759261813, 11868363584907985, 2349876047052519217, 465263588952813896981, 92119840736610099083021, 18239263202259846804541177]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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